CN102316537B - A kind of multi-link under resource control method and system - Google Patents
A kind of multi-link under resource control method and system Download PDFInfo
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Abstract
The invention discloses a kind of multi-link under resource control method, multi-link controlling functions entity (MCF) carries new link information, application type information in the resource request message sent, wherein, described application type information instruction is new connects the existing business of carrying subscriber equipment (UE) and/or the strategy of the new business initiated; Resource policy controlling functions entity receives described resource request message, according to described application type information, performs resources control; The present invention also discloses a kind of multi-link under resource control system, pass through the solution of the present invention, dynamic service quality (QoS) policy control can be provided the resource request from MCF, thus realize the more accurate and effective control of transfer resource.
Description
Technical field
The present invention relates to the multi-connection technology of communication system, particularly relate to a kind of multi-link under resource control method and system.
Background technology
Multimode terminal can realize the seamless link between different types of radio access network, the connection of as wireless in honeycomb UMTS/EDGE/GPRS and IEEE802.11 (WLAN).WLAN can provide very high data rate in family among a small circle and hot spot region, and cellular network can provide higher flexibility and ubiquitous covering, but data rate is lower, if can in conjunction with both advantages, user can benefit from it.In the coverage of wlan access point, multimode terminal utilizes WLAN to carry out data access and VoIP (VoiceoverInternetProtocol) application, can also use overlapping cellular network simultaneously, carry out audio call or media interviews.
Along with the development of network technology and user are to the demand of business, heterogeneous network, by supporting the multi-link ability of multimode terminal, makes terminal can be connected with multiple network and communicates simultaneously, carry one or more business.Because different networks connects, there is different characteristics and transmittability, thus meet the various demand of user multi-service better.
Multi-link controlling functions (MCF, Multi-ConnectionFunctions) being responsible for safeguards the available multi-link information of multi-link terminal, and office terminal is at the delivery flow rate of different access networks.MCF comprises following functional entity:
Multi-link controlling functions entity (MC-FE, Multi-connectionControl-FunctionalEntity), the IP layer route under responsible subscriber equipment (UE) is multi-link.
Multi-link registering functional entity (MR-FE, Multi-connectionRegistration-FunctionalEntity), is responsible for the available connection management of UE, safeguards available link information.
There is information interaction in MCF and policy store functional entity (PS-FE, PolicyStorage-FunctionalEntity) or resource accommodating control function (RACF, ResourceandAdmissionControlFunctions).Wherein, PS-FE is responsible for the connection strategy storing operator, as bandwidth, expense, quality, safety etc.
And RACF is the standard of the related resources call access control formulated by standardization department of international telecommunication union telecommunication (ITU-T, InternationalTelecommunicationUnion-Telecommunicationsst andardizationsector).In the up-to-date RACF draft that ITU-T announces, provide the functional framework of RACF, as shown in Figure 1, RACF is made up of two parts, policy deciding functional entity (PD-FE respectively, and transfer resource controlling functions entity (TRC-FE PolicyDecisionFunctionalEntity), TransportResourceControlFunctionalEntity), wherein, TRC-FE by Rc interface and transfer function mutual, by Rn interface and transfer resource n-back test entity (TRE-FE, TransportResourceEnforcementFunctionalEntity) mutual, and, PD-FE by Rt interface and TRC-FE mutual, by Rh interface and the local network of users (CPN, CustomerPremisesNetwork) mutual, by Rw interface and policy execution functional entity (PE-FE, PolicyEnforcementFunctionalEntity) mutual, by the service control function (SCF of Rs interface and operation layer, ServiceControlFunctions) mutual, by Ru interface and network attachment controlling functions (NACF, NetworkAttachmentControlFunctions) mutual, and PD-FE passes through Ri interface and other next generation networks (NGNs) are mutual.
Resource control method under multi-link in prior art, as shown in Figure 2, the method comprises the following steps:
Step 201:UE detects new access networks available, and is attached to this access network, after access authentication, obtains the IP address under this access network;
Step 202:UE sends and connects update request message to MCF, and comprise new link information in this message, described new link information comprises: the IP address etc. under new access network;
Step 203:MCF registers this new link information, safeguards the available link information of UE;
Step 204:MCF sends resource request message to PS-FE, to carry out qos policy control to the transfer resource in new access network, carries new link information in described resource request message;
After step 205:PS-FE receives resource request message, carry out receiving decision-making, formulate service quality (QoS) policing rule; PS-FE sends resource request message to transmitting function entity (TF), carries the qos policy rule that PS-FE formulates in this message;
Step 206:TF sends resource request response message to PS-FE after installing relevant qos policy rule;
Step 207:PS-FE sends resource request response message to MCF;
Step 208:MCF sends to UE and connects update request response message.
In above-mentioned steps 205, because MCF only provides new link information to PS-FE, the information provided is insufficient, cause PS-FE cannot make qos policy rule accurately, and the relevant qos policy rule that PS-FE generally can only use this locality to prestore, dynamic qos policy can not be provided the resource request from MCF to control, do not reach the object that transfer resource is controlled.
Summary of the invention
In view of this, main purpose of the present invention be to provide a kind of multi-link under resource control method and system, dynamic qos policy can be provided the resource request from MCF to control, thus realize the more accurate and effective control of transfer resource.
For achieving the above object, technical scheme of the present invention is achieved in that
Provided by the invention a kind of realize multi-link under resource control method, the method comprises:
MCF carries new link information, application type information in the resource request message sent, and wherein, described application type information instruction is new connects the existing business of carrying UE and/or the strategy of the new business initiated;
Resource policy controlling functions entity receives described resource request message, according to described application type information, performs resources control.
In such scheme, the method comprises further: UE, after being attached to new access networks available, sends the connection update request message of carrying new link information to MCF.
In such scheme, described according to described application type information, perform resources control, be specially: resource policy controlling functions entity connects the existing business of carrying UE and/or the strategy of the new business initiated according to new described in described application type information, formulate the qos policy rule of transfer resource, carry out resources control.
In such scheme, after described formulation qos policy rule, the method comprises further: resource policy controlling functions entity sends the resource request message carrying qos policy rule to TF.
In such scheme, described to after TF sends and carries the resource request message of qos policy rule, the method comprises further: TF installs qos policy rule, and returns resource request response message to resource policy controlling functions entity.
In such scheme, described resource policy controlling functions entity receives described resource request message, according to described application type information, perform resources control, be specially: qos policy rule formulated by business information, the Resource availability information of new access network, user that resource policy controlling functions entity is newly initiated according to UE inventory of contracting; Or resource policy controlling functions entity formulates qos policy rule according to the customer service type information in old connection, media type information, the Resource availability information of new access network, user inventory of contracting; Or resource policy controlling functions entity formulates qos policy rule according to the customer service type information in old connection, the Resource availability information of new access network, user inventory of contracting; Or resource policy controlling functions entity formulates qos policy rule according to old link information, the Resource availability information of new access network, user inventory of contracting.
In such scheme, the customer service type information in the business information of described new initiation, described old connection, the described media type information in described old connection, described old link information are provided by described MCF.
Provided by the invention a kind of realize multi-link under resource control system, this system comprises: MCF, resource policy controlling functions entity; Wherein,
MCF, for carrying new link information, application type information in the resource request message sent, wherein, described application type information instruction is new connects the existing business of carrying UE and/or the strategy of the new business initiated;
Resource policy controlling functions entity, for receiving described resource request message, according to described application type information, performs resources control.
In such scheme, described resource policy controlling functions entity is according to described application type information, perform resources control, be specially: the new strategy connecting the existing business of carrying UE and/or the business of new initiation that resource policy controlling functions entity indicates according to described application type information, formulate the qos policy rule of transfer resource, carry out resources control.
In such scheme, described resource policy controlling functions entity receives described resource request message, according to described application type information, perform resources control, be specially: qos policy rule formulated by business information, the Resource availability information of new access network, user that resource policy controlling functions entity is newly initiated according to UE inventory of contracting; Or resource policy controlling functions entity formulates qos policy rule according to the customer service type information in old connection, media type information, the Resource availability information of new access network, user inventory of contracting; Or resource policy controlling functions entity formulates qos policy rule according to the customer service type information in old connection, the Resource availability information of new access network, user inventory of contracting; Or resource policy controlling functions entity formulates qos policy rule according to old link information, the Resource availability information of new access network, user inventory of contracting.
Provided by the invention multi-link under resource control method and system, MCF carries new link information, application type information in the resource request message sent, wherein, described application type information instruction is new connects the existing business of carrying UE and/or the strategy of the new business initiated; Resource policy controlling functions entity receives described resource request message, according to application type information, formulates qos policy rule, carries out resources control; So, dynamic qos policy can be provided the resource request from MCF to control, thus realize the more accurate and effective control of transfer resource.
Accompanying drawing explanation
Fig. 1 is the functional framework schematic diagram of ITU-TRACF in prior art;
Fig. 2 be prior art multi-link under the schematic flow sheet of resource control method;
Fig. 3 be the present invention realize multi-link under the schematic flow sheet of resource control method;
Fig. 4 be the present invention realize multi-link under the structural representation of resource control system;
Fig. 5 be the embodiment of the present invention one realize multi-link under the schematic flow sheet of resource control method;
Fig. 6 be the embodiment of the present invention two realize multi-link under the schematic flow sheet of resource control method;
Fig. 7 be the embodiment of the present invention three realize multi-link under the schematic flow sheet of resource control method;
Fig. 8 be the embodiment of the present invention four realize multi-link under the schematic flow sheet of resource control method;
Fig. 9 be the embodiment of the present invention five realize multi-link under the schematic flow sheet of resource control method.
Embodiment
Basic thought of the present invention is: MCF carries new link information, application type information in the resource request message sent, and wherein, described application type information instruction is new connects the existing business of carrying UE and/or the strategy of the new business initiated; Resource policy controlling functions entity receives described resource request message, according to application type information, formulates qos policy rule, carries out resources control.
Described new connection is the new access networks available of UE attachment; Described resource policy controlling functions entity can be RACF or PS-FE;
The concrete example of described application type information is as follows:
Type one, for newly connecting the business that carrying UE newly initiates;
In this case, the business of UE under old connection is separate with the business under new connection; User's use-case has: the user needing load balance;
Further, for type one, described resource request message also carries the business information (as type of service) that UE newly initiates;
Type one, indexed resource policy control functions entity is after identification application type information is type one, and the business information newly initiated according to UE, the Resource availability information of new access network, user information such as inventory of contracting formulate qos policy rule;
Type two, for newly connecting certain medium type of certain business of carrying UE under old connection;
As: the video stream part in video conference is under new connection, and audio stream is still under old connection; In this case, the business of UE under old connection is complementary with the business under new connection; User's use-case has: need the user that media are shunted;
Further, for type two, described resource request message also carries customer service type, media type information (as video) in old connection;
Type two, indexed resource policy control functions entity, after identification application type information is type two, formulates qos policy rule according to the customer service type in old connection, media type information, the Resource availability information of new access network, user information such as inventory of contracting;
Type three, for newly connecting carrying UE certain business under old connection;
As under old connection, the QoS of certain business is undesirable, then by this business migration under new connection; User's use-case has: the user needing business migration;
Further, for type three, described resource request message also carries the customer service type information in old connection;
Type three, indexed resource policy control functions entity, after identification application type information is type three, formulates qos policy rule according to the customer service type information in old connection, the Resource availability information of new access network, user information such as inventory of contracting;
Type four, carries out reliability backup for all business newly connected UE is carried under old connection;
As UE uses new and old connection holding video conference simultaneously, if old connection disconnects suddenly, new connection can be enabled immediately; User's use-case has: the user needing reliability;
Further, for type four, described resource request message also carries old link information;
Type four, indexed resource policy control functions entity, after identification application type information is type four, formulates qos policy rule according to old link information, the Resource availability information of new access network, user information such as inventory of contracting;
Type is other, and indexed resource policy control functions entity can also accept the resource request message except above-mentioned four kinds of application types from MCF;
In above-mentioned application type information, the customer service type information in the business information of described new initiation, described old connection, the described media type information in described old connection, described old link information are provided by MCF.
Below by drawings and the specific embodiments, the present invention is described in further detail.
The present invention realize multi-link under resource control method, as shown in Figure 3, the method comprises following step:
Step 301:MCF except carrying new link information, also carries application type information in the resource request message sent to resource policy controlling functions entity;
Concrete, the existing business of carrying UE and/or the strategy setting respective application type information of the new business initiated is connected in advance to new, MCF receive UE carry the connection update request message of new link information after, in the resource request message sent to resource policy controlling functions entity except carrying new link information, also carry described application type information;
In this step, when also needing corresponding information for described application type information, resource request message also carries described corresponding information; Described corresponding information, as: the business information (as type of service) that the UE required for type one is newly initiated; For the customer service type information in the old connection required for type two, media type information (as video); For the customer service type information in the old connection required for type three; For the old link information required for type four; Etc..
Here, for the determination of application type information, can be that local policy by setting application type information in advance on MCF is determined, namely set UE and newly connect the application type information corresponding to business that can carry, UE is newly connected to the business determination respective application type information of carrying, certainly, also can determine application type information by other means, illustrate no longer one by one here.
Step 302: resource policy controlling functions entity receives described resource request message, the QoS information corresponding according to application type acquisition of information;
In this step, when resource request message carries the corresponding information of application type information, obtain corresponding QoS information according to application type information and corresponding information thereof.
Step 303: resource policy controlling functions entity carries out the receiving decision-making of resource request according to the Resource availability information of the new access network of UE, user information such as inventory of contracting, if received, then performs step 304; Otherwise, process ends;
Here, described Resource availability information is generally searched by resource policy controlling functions entity self; Described user inventory of contracting is after UE is attached to new access networks available, is pushed to resource policy controlling functions entity by network attachment controlling functions (NACF) inventory of user being contracted.
Step 304: resource policy controlling functions entity formulates the qos policy rule of respective transmissions resource;
Concrete, resource policy controlling functions entity formulates qos policy rule according to described QoS information, the Resource availability information of new access network, user information such as inventory of contracting.
Step 305: resource policy controlling functions entity sends the resource request message carrying qos policy rule to TF;
Step 306:TF installs the qos policy rule received, and returns resource request response message to resource policy controlling functions entity;
Step 307: resource policy controlling functions entity returns resource request response message to MCF;
Step 308:MCF returns to UE and connects update request response message.
In order to realize said method, present invention also offers a kind of realize multi-link under resource control system, as shown in Figure 4, this system comprises: MCF41, resource policy controlling functions entity 42; Wherein,
MCF41, for carrying new link information, application type information in the resource request message sent to resource policy controlling functions entity 42, wherein, described application type information instruction is new connects the existing business of carrying UE43 and/or the strategy of the new business initiated;
Resource policy controlling functions entity 42, for receiving described resource request message, according to described application type information, performs resources control;
Described resource policy controlling functions entity 42 is according to application type information, perform resources control, generally: resource policy controlling functions entity 42 identifies application type information, according to the strategy of the new connection bearer service of described application type information instruction, formulate the qos policy rule of respective transmissions resource, carry out resources control;
Described resource policy controlling functions entity 42 receives described resource request message, according to described application type information, perform resources control, be specially: qos policy rule formulated by business information, the Resource availability information of new access network, user that resource policy controlling functions entity 42 is newly initiated according to UE inventory of contracting; Or resource policy controlling functions entity 42 formulates qos policy rule according to the customer service type information in old connection, media type information, the Resource availability information of new access network, user inventory of contracting; Or resource policy controlling functions entity 42 formulates qos policy rule according to the customer service type information in old connection, the Resource availability information of new access network, user inventory of contracting; Or resource policy controlling functions entity 42 formulates qos policy rule according to old link information, the Resource availability information of new access network, user inventory of contracting; Etc..
This system also comprises UE43, after new access networks available, sends the connection update request message of carrying new link information to MCF41;
Accordingly, described MCF41, is further used for the connection update request message of carrying new link information receiving UE43;
Described resource policy controlling functions entity 42, is further used for the Resource availability information according to the new access network of UE43, user's information such as inventory of contracting carries out the receiving decision-making of resource request message;
Described resource policy controlling functions entity 42, also for sending described qos policy rule to TF44;
Accordingly, this system also comprises TF44, for installing the qos policy rule received, and returns resource request response message to resource policy controlling functions entity 42;
Described resource policy controlling functions entity 42 sends described qos policy rule to TF44, is specially: resource policy controlling functions entity 42 sends resource request message to TF44, carries qos policy rule in resource request message.
Implementation procedure and the principle of method of the present invention is described in detail below in conjunction with specific embodiment.
Embodiment one: resource policy controlling functions entity is PS-FE, when new connect the business that carrying UE newly initiates time, realize multi-link under resource control method, as shown in Figure 5, the method comprises following step:
Step 501:UE detects new access networks available, and is attached to this access network, after access authentication, obtains the IP address under this access network;
Step 502:UE sends and connects update request message to MCF, comprises new link information, as the IP address etc. under new access network in this message;
Step 503:MCF registers new link information, safeguards the available link information of UE;
Step 504:MCF determines new when connecting the business that carrying UE newly initiates, and MCF carries the corresponding information of new link information, type one, type one in the resource request message sent to PS-FE;
Here, the corresponding information of described type one is the business information that UE newly initiates.
Step 505:PS-FE receives described resource request message, is the corresponding information of type one and type one according to application type information, obtains corresponding QoS information;
Concrete, PS-FE receives described resource request message, identify that current application type information is type one, according to corresponding information and the new link information of type one, obtain the QoS information of user's new business, described acquisition adopts RACF in prior art to obtain the mode of the QoS information of user's new business, can be obtain from the static configuration that this locality pre-sets, or the QoS information of the user's new business stored from MCF obtains, or is issued the QoS information of user's new business by SCF, etc.
Step 506:PS-FE carries out the receiving decision-making of resource request message according to the Resource availability information of the new access network of UE, user information such as inventory of contracting, if received, then performs step 507; Otherwise, process ends;
Step 507:PS-FE formulates the qos policy rule of respective transmissions resource;
Concrete, PS-FE formulates the qos policy rule of user's new business transfer resources according to the QoS information of the user's new business obtained, the Resource availability information of new access network, user information such as inventory of contracting.
Step 508:PS-FE sends the resource request message carrying qos policy rule to TF;
Step 509:TF installs the qos policy rule received, and returns resource request response message to PS-FE function;
Step 510:PS-FE returns resource request response message to MCF;
Step 511:MCF returns to UE and connects update request response message.
Embodiment two: resource policy controlling functions entity is PS-FE, when new connect certain medium type of certain business of carrying UE under old connection time, realize multi-link under resource control method, as shown in Figure 6, the method comprises following step:
Step 601:UE detects new access networks available, and is attached to this access network, after access authentication, obtains the IP address under this access network;
Step 602:UE sends and connects update request message to MCF, comprises new link information, as the IP address etc. under new access network in this message;
Step 603:MCF registers new link information, safeguards the available link information of UE;
When step 604:MCF determines certain medium type of certain business of new connection carrying UE under old connection, in the resource request message sent to PS-FE, carry the corresponding information of new link information, type two, type two;
Here, the corresponding information of described type two is: the customer service type in old connection and media type information.
Step 605:PS-FE receives described resource request message, is the corresponding information of type two and type two according to application type information, obtains corresponding QoS information;
Concrete, PS-FE receives described resource request message, identify that current application type information is type two, corresponding information according to type two is: the customer service type in old connection and media type information, obtains the QoS information (as bandwidth, priority etc.) that the medium type of the customer service be carried in old connection is corresponding; Acquisition described here can be connect corresponding PS-FE acquisition from old.
Step 606:PS-FE carries out the receiving decision-making of resource request message according to the Resource availability information of the new access network of UE, user information such as inventory of contracting, if received, then performs step 607; Otherwise, process ends;
Step 607:PS-FE formulates the qos policy rule of respective transmissions resource;
Concrete, PS-FE to contract the information such as inventory according to QoS information corresponding to the medium type being carried on the customer service in old connection obtained, the Resource availability information of new access network, user, formulates the qos policy rule of transfer resource corresponding to customer service medium type.
Step 608:PS-FE sends the resource request message carrying qos policy rule to TF;
Step 609:TF installs the qos policy rule received, and returns resource request response message to PS-FE function;
Step 610:PS-FE returns resource request response message to MCF;
Step 611:MCF returns to UE and connects update request response message.
Embodiment three: resource policy controlling functions entity is PS-FE, when new connect the business of carrying UE under old connection time, realize multi-link under resource control method, as shown in Figure 7, the method comprises following step:
Step 701:UE detects new access networks available, and is attached to this access network, after access authentication, obtains the IP address under this access network;
Step 702:UE sends and connects update request message to MCF, comprises new link information, as the IP address etc. under new access network in this message;
Step 703:MCF registers new link information, safeguards the available link information of UE;
Step 704:MCF determines new when connecting the business of carrying UE under old connection, carries the corresponding information of new link information, type three, type three in the resource request message sent to PS-FE;
Here, the corresponding information of described type three is: the customer service type information in old connection.
Step 705:PS-FE receives described resource request message, is the corresponding information of type three and type three according to application type information, obtains corresponding QoS information;
Concrete, PS-FE receives described resource request message, identify that current application type information is type three, the corresponding information according to type three is: the customer service type information in old connection, obtains the QoS information (as bandwidth, priority etc.) of the customer service be carried in old connection; Acquisition described here can be obtain from the PS-FE that old link information is corresponding.
Step 706:PS-FE carries out the receiving decision-making of resource request message according to the Resource availability information of the new access network of UE, user information such as inventory of contracting, if received, then performs step 707; Otherwise, process ends;
Step 707:PS-FE formulates the qos policy rule of respective transmissions resource;
Concrete, PS-FE according to obtain be carried on QoS information corresponding to customer service in old connection, the Resource availability information of new access network, user contract the information such as inventory, formulate the qos policy rule of described delivery of user traffic resource.
Step 708:PS-FE sends the resource request message carrying qos policy rule to TF;
Step 709:TF installs the qos policy rule received, and returns resource request response message to PS-FE function;
Step 710:PS-FE returns resource request response message to MCF;
Step 711:MCF returns to UE and connects update request response message.
Embodiment four: resource policy controlling functions entity is PS-FE, when newly connecting all business be carried on UE under old connection and carrying out reliability backup, realize multi-link under resource control method, as shown in Figure 8, the method comprises following step:
Step 801:UE detects new access networks available, and is attached to this access network, after access authentication, obtains the IP address under this access network;
Step 802:UE sends and connects update request message to MCF, comprises new link information, as the IP address etc. under new access network in this message;
Step 803:MCF registers new link information, safeguards the available link information of UE;
When step 804:MCF determines that new connection carries out reliability backup to all business that UE is carried under old connection, MCF carries the corresponding information of new link information, type four, type four in the resource request message sent to PS-FE;
Here, the corresponding information of described type four is: old link information.
Step 805:PS-FE receives described resource request message, is the corresponding information of type four and type four according to application type information, obtains corresponding QoS information;
Concrete, PS-FE receives described resource request message, identifies that current application type information is type four, according to the old link information of class, obtains the QoS information (as bandwidth, priority etc.) of all business of user be carried in old connection; Acquisition described here can be obtain from the PS-FE that old link information is corresponding.
Step 806:PS-FE carries out the receiving decision-making of resource request message according to the Resource availability information of the new access network of UE, user information such as inventory of contracting, if received, then performs step 807; Otherwise, process ends;
Step 807:PS-FE formulates the qos policy rule of respective transmissions resource;
Concrete, PS-FE to contract the information such as inventory according to the QoS information being carried on all business of user in old connection obtained, the Resource availability information of new access network, user, formulates the qos policy rule of described all business transfer resources.
Step 808:PS-FE sends the resource request message carrying qos policy rule to TF;
Step 809:TF installs the qos policy rule received, and returns resource request response message to PS-FE function;
Step 810:PS-FE returns resource request response message to MCF;
Step 811:MCF returns to UE and connects update request response message.
Embodiment five: resource policy controlling functions entity is RACF, when newly connecting all business be carried on UE under old connection and carrying out reliability backup, RACF carries out reserved resource, realize multi-link under resource control method, as shown in Figure 9, the method comprises following step:
Step 901:UE detects new access networks available, and is attached to this access network, after access authentication, obtains the IP address under this access network;
Step 902:UE sends and connects update request message to MCF, comprises new link information, as the IP address etc. under new access network in this message;
Step 903:MCF registers new link information, safeguards the available link information of UE;
When step 904:MCF determines that new connection carries out reliability backup to all business that UE is carried under old connection, MCF carries the corresponding information of new link information, type four, type four in the resource request message sent to RACF;
Here, the corresponding information of described type four is: old link information.
Step 905:RACF receives described resource request message, is the corresponding information of type four and type four according to application type information, obtains corresponding QoS information;
Concrete, RACF receives described resource request message, identifies that current application type information is type four, obtains the QoS information (as bandwidth, priority etc.) of all business of user be carried in old connection according to old link information; Acquisition described here can be obtain from the RACF that old link information is corresponding.
Step 906:RACF carries out the receiving decision-making of resource request message according to the Resource availability information of the new access network of UE, user information such as inventory of contracting, if received, then performs step 907; Otherwise, process ends;
Step 907:RACF formulates the qos policy rule of respective transmissions resource, carries out reserved resource;
Concrete, RACF to contract the information such as inventory according to the QoS information being carried on all business of user in old connection obtained, the Resource availability information of new access network, user, formulate the qos policy rule of described all business transfer resources, and carry out reserved resource.
Step 908:RACF returns resource request response message to MCF;
Step 909:MCF returns to UE and connects update request response message.
The above, be only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention, and all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. realize multi-link under a resource control method, it is characterized in that, the method comprises:
Multi-link controlling functions entity (MCF) carries new link information, application type information in the resource request message sent, wherein, described application type information instruction is new connects the existing business of carrying subscriber equipment (UE) and/or the strategy of the new business initiated;
Resource policy controlling functions entity receives described resource request message, according to described application type information, performs resources control;
Wherein, according to described application type information, execution resources control comprises: connect the existing business of carrying UE and/or the strategy of the new business initiated according to new described in described application type information, formulate service quality (QoS) policing rule of transfer resource, carry out resources control.
2. resource control method according to claim 1, is characterized in that, the method comprises further: UE, after being attached to new access networks available, sends the connection update request message of carrying new link information to MCF.
3. resource control method according to claim 1, it is characterized in that, after described formulation qos policy rule, the method comprises further: resource policy controlling functions entity sends the resource request message carrying qos policy rule to transmitting function entity (TF).
4. resource control method according to claim 3, it is characterized in that, described to after TF sends and carries the resource request message of qos policy rule, the method comprises further: TF installs qos policy rule, and returns resource request response message to resource policy controlling functions entity.
5. the resource control method according to any one of Claims 1-4, is characterized in that,
Described resource policy controlling functions entity receives described resource request message, according to described application type information, perform resources control, be specially: qos policy rule formulated by business information, the Resource availability information of new access network, user that resource policy controlling functions entity is newly initiated according to UE inventory of contracting; Or resource policy controlling functions entity formulates qos policy rule according to the customer service type information in old connection, media type information, the Resource availability information of new access network, user inventory of contracting; Or resource policy controlling functions entity formulates qos policy rule according to the customer service type information in old connection, the Resource availability information of new access network, user inventory of contracting; Or resource policy controlling functions entity formulates qos policy rule according to old link information, the Resource availability information of new access network, user inventory of contracting.
6. resource control method according to claim 5, is characterized in that,
Customer service type information in the business information of described new initiation, described old connection, the described media type information in described old connection, described old link information are provided by described MCF.
7. realize multi-link under a resource control system, it is characterized in that, this system comprises: MCF, resource policy controlling functions entity; Wherein,
MCF, for carrying new link information, application type information in the resource request message sent, wherein, described application type information instruction is new connects the existing business of carrying UE and/or the strategy of the new business initiated;
Resource policy controlling functions entity, for receiving described resource request message, connect the existing business of carrying UE and/or the strategy of the new business initiated according to new described in described application type information, formulate service quality (QoS) policing rule of transfer resource, carry out resources control.
8. resource control system according to claim 7, is characterized in that,
Resource policy controlling functions entity, qos policy rule formulated by business information, the Resource availability information of new access network, user specifically for newly initiating according to UE inventory of contracting; Or resource policy controlling functions entity formulates qos policy rule according to the customer service type information in old connection, media type information, the Resource availability information of new access network, user inventory of contracting; Or resource policy controlling functions entity formulates qos policy rule according to the customer service type information in old connection, the Resource availability information of new access network, user inventory of contracting; Or resource policy controlling functions entity formulates qos policy rule according to old link information, the Resource availability information of new access network, user inventory of contracting.
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| CN201010216758.0A CN102316537B (en) | 2010-06-30 | 2010-06-30 | A kind of multi-link under resource control method and system |
| PCT/CN2011/071776 WO2012000326A1 (en) | 2010-06-30 | 2011-03-14 | Resource control method and system under multi-connection |
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| CN109842921A (en) * | 2017-09-28 | 2019-06-04 | 中国移动通信有限公司研究院 | A kind of connection control method and terminal |
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| CN101316444A (en) * | 2008-06-24 | 2008-12-03 | 中兴通讯股份有限公司 | Base station, service policy implementing method, resource control method and system |
| CN101651977A (en) * | 2009-08-28 | 2010-02-17 | 华为技术有限公司 | Network selection method and device based on multi-connection |
| CN101662810A (en) * | 2008-08-27 | 2010-03-03 | 中国移动通信集团公司 | Management method and management system for multiple services and multiple connections of mobile communication |
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| CN101316444A (en) * | 2008-06-24 | 2008-12-03 | 中兴通讯股份有限公司 | Base station, service policy implementing method, resource control method and system |
| CN101662810A (en) * | 2008-08-27 | 2010-03-03 | 中国移动通信集团公司 | Management method and management system for multiple services and multiple connections of mobile communication |
| CN101651977A (en) * | 2009-08-28 | 2010-02-17 | 华为技术有限公司 | Network selection method and device based on multi-connection |
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